PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 202 filers reported holding PTC THERAPEUTICS INC in Q1 2023. The put-call ratio across all filers is 0.81 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,622,892 | -41.1% | 206,287 | +6.8% | 0.03% | -38.6% |
| Q2 2023 | $7,853,987 | +3.0% | 193,115 | +22.7% | 0.04% | -15.4% |
| Q1 2023 | $7,626,539 | -5.5% | 157,443 | -25.5% | 0.05% | -23.5% |
| Q4 2022 | $8,071,047 | +24.5% | 211,450 | +63.7% | 0.07% | -1.4% |
| Q3 2022 | $6,484,000 | +33.2% | 129,158 | +6.3% | 0.07% | +53.3% |
| Q2 2022 | $4,869,000 | -18.1% | 121,552 | -23.7% | 0.04% | +28.6% |
| Q1 2022 | $5,947,000 | +5.0% | 159,390 | +12.1% | 0.04% | +16.7% |
| Q4 2021 | $5,662,000 | +91.4% | 142,153 | +78.8% | 0.03% | +50.0% |
| Q3 2021 | $2,958,000 | +15.2% | 79,491 | +30.9% | 0.02% | +25.0% |
| Q2 2021 | $2,567,000 | -4.9% | 60,737 | +6.5% | 0.02% | -11.1% |
| Q1 2021 | $2,699,000 | +208.1% | 57,004 | +297.3% | 0.02% | +100.0% |
| Q4 2020 | $876,000 | -56.9% | 14,347 | -67.0% | 0.01% | -64.0% |
| Q3 2020 | $2,034,000 | +106.7% | 43,513 | +124.4% | 0.02% | +78.6% |
| Q2 2020 | $984,000 | +213.4% | 19,391 | +175.8% | 0.01% | +7.7% |
| Q1 2020 | $314,000 | -89.0% | 7,030 | -88.2% | 0.01% | -70.5% |
| Q4 2019 | $2,865,000 | -5.3% | 59,653 | -33.3% | 0.04% | -6.4% |
| Q3 2019 | $3,024,000 | -33.0% | 89,424 | -10.9% | 0.05% | -40.5% |
| Q2 2019 | $4,514,000 | +9.0% | 100,312 | -8.9% | 0.08% | +17.9% |
| Q1 2019 | $4,143,000 | – | 110,066 | – | 0.07% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GREAT POINT PARTNERS LLC | 1,750,000 | $84,053,000 | 7.32% |
| RTW INVESTMENTS, LP | 3,832,480 | $184,074,000 | 6.94% |
| Burrage Capital Management LLC | 195,725 | $9,401,000 | 6.30% |
| Asymmetry Capital Management, L.P. | 55,408 | $2,661,000 | 4.77% |
| SECTORAL ASSET MANAGEMENT INC | 328,738 | $15,789,000 | 2.36% |
| ARMISTICE CAPITAL, LLC | 758,000 | $36,407,000 | 2.10% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 114,000 | $5,470,000 | 1.97% |
| Opaleye Management Inc. | 191,000 | $9,174,000 | 1.80% |
| Sofinnova Investments, Inc. | 517,092 | $24,836,000 | 1.79% |
| Chubb Ltd | 8,180 | $393,000 | 1.68% |